Ag2 Er2 Se4
semiconductor· Ag2 Er2 Se4
Ag₂Er₂Se₄ is a ternary chalcogenide semiconductor compound combining silver, erbium, and selenium. This material belongs to the rare-earth chalcogenide family and is primarily of research interest for exploring novel optoelectronic and photonic properties, rather than an established industrial material. Potential applications target infrared optics, nonlinear optical devices, and specialized photonic components where the combination of rare-earth doping and chalcogenide host offers tunable optical response; however, the material remains largely in the experimental phase pending demonstration of scalable synthesis and commercial viability.
infrared opticsnonlinear optical devicesphotonic semiconductorsrare-earth photonics researchexperimental optoelectronic materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.